Some good and nice open source books worth downloading.

There is a nice article <a href="http://www.tectonic.co.za/?p=4491" target="_blank">here b<span class="byline">by Alastair Otter. He has given links to different Books that are worth reading.  These include:

<span class="byline">1)<a href="http://oreilly.com/catalog/9780596517984/" target="_blank"> http://oreilly.com/catalog/9780596517984/

<span class="byline">2) <a href="http://en.flossmanuals.net/DigitalFoundations" target="_blank">http://en.flossmanuals.net/DigitalFoundations

<span class="byline">3) <a href="http://wiki.blender.org/index.php/Doc:Tutorials/Animation/BSoD/Character_Animation" target="_blank">http://wiki.blender.org/index.php/Doc:Tutorials/Animation/BSoD/Character_Animation

<span class="byline">4) <a href="ftp://ftp.heanet.ie/pub/debian/pool/non-free/r/rutebook/" target="_blank">ftp://ftp.heanet.ie/pub/debian/pool/non-free/r/rutebook/

<span class="byline">to name a few, along with others. Its worth reading the article. While you are at it don&#8217;t forget the gems known as comments.

feh – versatile image viewer works from command line too.

To install :

sudo yum install feh

From the info for the feh package:

feh – versatile image viewer works from command line too
premier image file handling library. feh has many features,
from simple single file viewing, to multiple file modes using
a slideshow or multiple windows. feh supports the creation of
montages as index prints with many user-configurable options.

One of the reasons, I install feh as one of the first packages on any installation is the reason that it can open multiple images like in stack. To make things even more simpler I create a alias like this:

5 Sites To Find Free Alternatives To Popular Software

And sometimes there are software you find irksome and think things could have been better. In any case, I always like to try out a few alternative software choices before I settle with any particular application mainly for two reasons: One, you would never know how good or bad the one you are using is until you try some alternatives and two: a bit of choice and competition can only be for the good of us users! Your motivation might be different: perhaps you want to find a free software that does the same task as the paid software you are using or maybe your favorite Windows application is not available on Mac or Linux.

Add current date and time in vim

Last few days I was quite busy. So this time very quick tip 🙂

Add the following to the ~/.vimrc file

imap dt :r! dateA

And now whenever you type dt in the insert mode in vi, date will be inserted.

Multiple search in vim

I was looking at a log file and needed to highlight multiple search items to make the logs more readable. I got into multiple threads suggesting various cryptic vim commands but I was in no mood to remember them. So, I finally hit <a href="http://www.vim.org/scripts/script.php?script_id=479" target="_blank">this.

This is a cool vim script which you can use to highlight multiple search patter. You can simply add a search term by doing

Calculations

<img src="http://blog.amit-agarwal.co.in/wp-content/uploads/2010/08/perl-one-liners.jpg" alt="Perl One Liners" align="bottom" />This is the third part of a seven-part article on famous Perl one-liners. In this part I will create various one-liners for calculations. See <a href="http://www.catonmat.net/blog/perl-one-liners-explained-part-one/">part one for introduction of the series.

Famous Perl one-liners is my attempt to create “perl1line.txt” that is similar to “<a href="http://www.catonmat.net/blog/awk-one-liners-explained-part-one/">awk1line.txt” and “<a href="http://www.catonmat.net/blog/sed-one-liners-explained-part-one/">sed1line.txt” that have been so popular among Awk and Sed programmers.

The article on famous Perl one-liners will consist of at least seven parts:

bash colors

For those of the terminal freaks, color is a bliss. But have you tried all the colors in the terminal. Today someone forwarded me a bash one liner for the same. Not sure where he got this from, anyway here is the one liner for you all: